/* PC端样式 */
@media screen and (min-width: 751px) {
  .article-main {
    width: 1140px;
    display: flex;
    margin: 0 auto;
    align-items: stretch;
    justify-content: space-between;
  }

  .author-and-flags:after {
    content: "";
    display: table;
    clear: both;
}

  .article-area {
    /* min-height: clac(100% - 20px); */
    flex-grow: 1;
    box-sizing: border-box;
    margin-top: 20px;
    background-color: #fff;
    padding: 30px 30px 40px;
  }

  .article-area .title {
    font-size: 64px;
    color: #333;
    font-weight: 300;
    letter-spacing: -1.5px;
    margin-top: 60px;
    font-size: 47px;
    line-height: 1;
  }

  .article-area .last-update-time {
    color: #333;
    font-size: smaller;
    margin-top: 3em;
    font-weight: 300;
  }

  .article-area .author-and-flags .author-box .author-by,
  .article-area .author-and-flags .author-box .author-name {
    font-size: 18px;
    color: #333;
    padding: 0;
    margin: 0;
    width: 50px;
    line-height: 19px;
  }

  .author-by {
    font-weight: 300;
  }

  .article-area .author-and-flags .author-box {
    border-left: 1px solid #63b175;
    float: left;
    margin-bottom: 50px;
    margin-top: 50px;
    padding-left: 20px;
  }

  .article-area .author-and-flags .labels {
    margin-top: 47px;
    flex-grow: 1;
    float: right;
  }

  .article-area .author-and-flags .author-name a,
  .article-area .author-and-flags .author-name a:active,
  .article-area .author-and-flags .author-name a:visited {
    color: #2E8041;
  }

  .article-area .author-and-flags .author-name a:hover {
    text-decoration: underline;
  }

  .article-area .author-and-flags a.label,
  .article-area .author-and-flags a.label:active,
  .article-area .author-and-flags a.label:visited {
    display: inline-block;
    vertical-align: top;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    background-color: #63B175;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: 8px;
  }

  .article-area .author-and-flags a.label:hover {
    background-color: #2E8041;
    text-decoration: none;
  }

  /* 封面图样式 */
  .cover-pic {
    max-width: 820px;
    display: block;
    margin: 30px auto;
    max-height: 400px;
  }

  /* 广告列 */
  .fiex-ad {
    width: 240px;
    /* min-height: 100%; */
    flex-shrink: 0;
    margin-left: 20px;
    margin-top: 20px;
    /* background-color: blueviolet; */
  }

  .fiex-ad a {
    display: block;
    position: sticky;
    top: 70px;
  }

  .fiex-ad img {
    width: 240px;
  }

  /* 点赞区域样式 */
  .like-area {
    padding: 20px;
  }

  /* 点赞按钮相关样式 */
  .btn-like {
    display: inline-block;
    padding: 15px;
    border: 2px solid #63b175;
    border-radius: 8px;
    background-color: #ffffff;
    cursor: pointer;
  }

  .btn-like.clicked {
    background-color: #63b175;
  }

  .btn-like img {
    width: 24px;
    height: 24px;
  }

  .btn-like .like-clicked {
    display: none;
  }

  .btn-like .like-unclicked {
    display: block;
  }

  .btn-like.clicked .like-clicked {
    display: block;
  }

  .btn-like.clicked .like-unclicked {
    display: none;
  }
}

.article-area img {
  max-width: 100%;
}

/* 移动端样式 */
@media screen and (max-width: 750px) {
  body {
    background-color: #fff;
  }

  .article-main {
    margin: 0 auto;
    width: 96vw;

  }

  /* 封面图样式 */
  .cover-pic {
    max-width: 96vw;
    display: block;
    margin: 3vw auto;
  }

  .article-area {
    margin-top: 3vw;

    /* min-height: 100%; */
  }

  .article-area .title {
    font-size: 6vw;
    font-weight: 300;
    line-height: 1.2;
    text-align: justify;
  }

  .article-area .last-update-time {
    font-size: 4vw;
    margin-top: 6vw;
    margin-bottom: 6vw;
  }

  .article-area .author-and-flags {
    /* display: flex; */
    font-size: 4vw;
    line-height: 2;
    margin-bottom: 6vw;
  }

  .article-area .author-and-flags .author-box {
    flex-shrink: 0;
    border-left: 0.5vw solid #63B175;
    padding-left: 6vw;
    margin-bottom: 4vw;
  }

  .article-area .author-and-flags .labels {
    flex-grow: 1;
  }

  .article-area .author-and-flags .labels.text-right {
    text-align: left;
  }

  .article-area .author-and-flags a.author-name,
  .article-area .author-and-flags a.author-name:active,
  .article-area .author-and-flags a.author-name:visited {
    color: #2E8041;
  }

  .article-area .author-and-flags a.author-name:hover {
    text-decoration: underline;
  }

  .article-area .author-and-flags a.label,
  .article-area .author-and-flags a.label:active,
  .article-area .author-and-flags a.label:visited {
    display: inline-block;
    vertical-align: top;
    font-size: 4vw;
    font-weight: bold;
    color: #fff;
    background-color: #63B175;
    padding-left: 2vw;
    padding-right: 2vw;
    margin-right: 2vw;
  }

  .article-area .author-and-flags a.label:hover {
    background-color: #2E8041;
    text-decoration: none;
  }

  /* 广告列 */
  .fiex-ad {
    width: auto;
  }

  .fiex-ad img {
    width: 100%;
  }

  /* 点赞区域样式 */
  .like-area {
    padding: 20px;
  }

  /* 点赞按钮相关样式 */
  .btn-like {
    display: inline-block;
    padding: 3vw;
    border: 0.2vw solid #63b175;
    border-radius: 1vw;
    background-color: #ffffff;
    cursor: pointer;
  }

  .btn-like.clicked {
    background-color: #63b175;
  }

  .btn-like img {
    width: 5vw;
    height: 5vw;
  }

  .btn-like .like-clicked {
    display: none;
  }

  .btn-like .like-unclicked {
    display: block;
  }

  .btn-like.clicked .like-clicked {
    display: block;
  }

  .btn-like.clicked .like-unclicked {
    display: none;
  }

  .reflesh-area.mobile {
    display: none;
  }
}